AA 312 then AA 2695 at DFW
Chicago O'Hare → Dallas-Fort Worth → Chattanooga
Timetable, Dallas-Fort Worth time
12:45AA 312 from Chicago O'Hare at the gate
12:20AA 2695 to Chattanooga leaves the gate
23 h 35 apart on the timetable, overnight
AA 2695 leaves 23 h 35 after AA 312 arrives on the timetable: more than half a day, so not a connection we count.